Painting Galvanized Gutters Vinegar

As a roofer who has to bond adhesives and hot ashpalt to galvanized quite frequently i can tell you that galvanized is not clean.

Painting galvanized gutters vinegar.

The cause of paint peeling from galvanized metal is failure to do sufficient preparation. While vinyl gutters do not require painting aluminum and steel gutters benefit from a fresh coat of paint. The acids in the vinegar will etch the metal in preparation for painting. Rust oleum is a common choice for painting existing gutters protecting them from the elements.

Prime the surface with a primer made for metal. The acidity of the vinegar will react with the metal treating the surface to promote paint adhesion. Choose a type of paint you may or may not need to prime the surface depending on the type of paint you choose. Here s how to redo the job right.

The vinegar is a mild acid which acts to etch the galvanized coating so the paint will stick. Outdoor gutters fade in time. All you have to do is simply apply the vinegar to a clean rag and then wipe down the galvanized surface. Rub the gutter with a firm amount of pressure to remove oil specks and other substances which could make painting tricky.

The acid in the vinegar will act to etch the metal and help the paint adhere. Wipe the galvanized surface down with white vinegar. Allow the galvanized gutters to dry and do the same thing with a little vinegar. Apply two topcoats of paint on top of the primer.

With older gutters that may have a little mold on them we usually scrub them with a bleach water solution. In many cases that means painting the gutters and downspouts particularly if they are badly weathered or suffering from an earlier paint job that has seen better days. Watch this video to find out more. If you have galvanized gutters and downspouts iron or steel with a thin coating of zinc here are steps you should follow to get a paint job that lasts.

It s recommended to whipe it down with vinegar to get the gutter perfectly clean.